.container{
    width:100vw;
    height:100vh;
    background:#369;
    display:flex;
    justify-content: center;
    align-items:center;
    .content{
        width:500px;
        height: 220px;
        border:1px solid #fff;
        h2{
            text-align: center;
            margin:10px 0;
        }
        button{
            margin-left:10px;
        }
    }
}
